主页 > 美国Dwyer > 产品展示 > Dwyer压力仪表
美国Dwyer

SA1112E-S5-K2 美国德威尔隔爆压力开关 dwyer压力开关西安代理

  • 品牌:dwyer
  • 型号:SA1112E-S5-K2
  • 产地:美国
  • 分类: Dwyer压力仪表
  • 业务电话: 029-89390083 86696828
点击这里给我发消息 点击这里给我发消息 点击这里给我发消息 点击这里给我发消息
SA1112E-S5-K2 美国德威尔隔爆压力开关 dwyer压力开关西安代理

SA1100系列 膜片式压力开关结构坚固,可靠性高,广泛用于化工,石化等工业中。能耐压到3000 psi (206 bar)。回差可低至满量程的5%。典型的应用场合为根据液位来控制水泵的启停。设定点值和回差都是可调的,可透过透明的聚碳酸酯面板观察到,这些都和开关电路部分隔离,更加安全。只需7/16″六角扳手就能调整设置。采用接线端子排接线,内外都带有接地螺丝。标准的外壳防护为提供了内部接线和外部接地,包括内外螺纹连接。标准防护为NEMA4X全天候防护;NEMA 7 防爆防护Class I,Groups B, C & D; NEMA 9,Class II,Groups E, F & G。可选择带泄放阀,防护等级为IP54。

SA11膜片压力开关选型表

EXAMPLE SA11 11 E A 4 K 1 AT Series SA1111E-A4-K1-AT Diaphragm Operated Pressure Switch, adjustable range 10-150 psig, SPDT snap switch, aluminum pressure chamber, Buna-n diaphragm and o-ring, 1/4" female NPT, with ATEX certified construction.
SERIES SA11               Diaphragm Operated Pressure Switch
ADJUSTABLE
RANGE
  11
12
13
            10-150 psig (0.7-10 bar)
20-250 psig (1.4-17.2 bar)
30-500 psig (2.0-34.0 bar)
CIRCUIT (SWITCH)
OPTIONS
    E
HS
HG
          Snap Action Switch, Rated 15A @ 125/250/480 VAC
Hermetically Sealed Snap Switch, Rated 5A @ 125/250 VAC
Hermetically Sealed Snap Switch with Gold Contacts, Rated 1A @ 125 VAC
PRESSURE CHAMBER
MATERIAL (WETTED)
      A
B
S
        Aluminum
Brass
316SS
DIAPHRAGM
MATERIAL (WETTED)
        4
5
      Buna-N Diaphragm and O-ring
Fluorocarbon Diaphragm and O-ring
CIRCUIT (SWITCH)
TYPE
          K
L
    SPDT
DPDT (not available with HS or HG switch options)
PROCESS
CONNECTION
            1
2
  1/4" Female NPT
1/2" Female NPT
OPTIONS               AT
DRAIN
IEC
ST
PRESET
ATEX Approved
Housing with Drain (allows condensate to be drained)
IECEx Approval
Stainless Steel Tag
Preset
SA1112E-S5-K2